Python Unit.sub_unit_ids方法代码示例

# 需要导入模块: from coredata.models import Unit [as 别名]
# 或者: from coredata.models.Unit import sub_unit_ids [as 别名]
def view_courses(request):
    """
    View to view all courses
    """
    if 'coursesearch' in request.GET and 'course' in request.GET \
            and request.GET['course'] and request.GET['course'].isdigit():
        # handle the search for other courses
        offering = get_object_or_404(Course, id=request.GET['course'])
        return HttpResponseRedirect(reverse('advisornotes.views.view_course_notes', kwargs={'unit_course_slug': offering.slug}))

    # all courses where a recent offering was owned by relevant units
    subunits = Unit.sub_unit_ids(request.units)
    old_sem = Semester.get_semester(datetime.date.today() - datetime.timedelta(days=365 * 2))
    offerings = CourseOffering.objects.filter(owner__in=subunits, semester__name__gte=old_sem.name) \
                                      .values('course').order_by().distinct()

    # all courses where there are notes from relevant units
    notes = ArtifactNote.objects.filter(unit__in=request.units).exclude(course__isnull=True) \
                                .values('course').order_by().distinct()
    
    with_note_ids = set(n['course'] for n in notes)
    course_ids = set(o['course'] for o in offerings)
    course_ids |= with_note_ids

    # all current CourseOfferings with notes: interested in those Courses too
    offering_notes = ArtifactNote.objects.filter(unit__in=request.units, course_offering__semester__name__gte=old_sem.name) \
                                        .values('course_offering__course').order_by().distinct()
    offering_note_ids = set(n['course_offering__course'] for n in offering_notes)
    with_note_ids |= offering_note_ids
    course_ids |= offering_note_ids
    
    courses = Course.objects.filter(id__in=course_ids)
    form = CourseSearchForm()

    return render(request,
        'advisornotes/view_courses.html',
        {'courses': courses, 'with_note_ids': with_note_ids, 'form': form}
    )

# 需要导入模块: from coredata.models import Unit [as 别名]
# 或者: from coredata.models.Unit import sub_unit_ids [as 别名]
def view_course_offerings(request, semester=None):
    """
    View to view all courses
    """
    if semester:
        semester = get_object_or_404(Semester, name=semester)
        semesters = None
    else:
        semester = Semester.get_semester(date=datetime.date.today() + datetime.timedelta(days=60))
        semesters = Semester.objects.filter(start__lte=datetime.date.today() + datetime.timedelta(days=365)).order_by('-end')[:6]
    
    if 'offeringsearch' in request.GET and request.GET['offeringsearch'] and request.GET['offeringsearch'].isdigit():
        # handle the search for other offerings
        offering = get_object_or_404(CourseOffering, id=request.GET['offering'])
        return HttpResponseRedirect(reverse('advisornotes.views.view_offering_notes', kwargs={'course_slug': offering.slug}))

    subunits = Unit.sub_unit_ids(request.units)
    offerings = CourseOffering.objects.filter(owner__in=subunits, semester=semester)
    form = OfferingSearchForm()
    return render(request,
        'advisornotes/view_course_offerings.html',
        {'offerings': offerings, 'semester': semester, 'semesters': semesters, 'form': form}
    )

# 需要导入模块: from coredata.models import Unit [as 别名]
# 或者: from coredata.models.Unit import sub_unit_ids [as 别名]
 def only_subunits(self, units):
     subunit_ids = Unit.sub_unit_ids(units)
     return self.filter(unit__id__in=subunit_ids)